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Grade 3 Ontario Math Curriculum Worksheets

Review the Ontario Mathematics Curriculum expectations for Grade 3, then open worksheet practice for the matching topics and subskills.

19

curriculum expectations

5

Ontario strands

10

worksheet topic links

How to Use This Curriculum Map

Ontario's 2020 math curriculum is organized by strand and expectation code. Use the expectation text below to see what the grade requires, then follow the worksheet links for targeted practice. Topic links open full worksheet pages; subskill links open narrower practice pages with answer keys.

Strand B

Number

8 expectations in this strand.

Practice this strand

B1: Demonstrate an understanding of numbers and make connections to the way numbers are used in everyday life

B2: Use knowledge of numbers and operations to solve mathematical problems encountered in everyday life

Strand C

Algebra

3 expectations in this strand.

Practice this strand

C1: Identify, describe, extend, create, and make predictions about a variety of patterns

  • C1.1

    Pattern Rules

    Identify and describe pattern rules, including the term number, when extending patterns.

    Word Problems

C2: Demonstrate an understanding of equality and inequality, and use mathematical modelling to solve problems

  • C2.1

    Equality and Inequality

    Determine whether a number sentence is true or false, and explain the reasoning.

    Word Problems

  • C2.2

    Unknown Quantities

    Determine the value of an unknown in equations involving addition or subtraction.

    Word Problems

Strand D

Data

2 expectations in this strand.

Practice this strand

D1: Manage, analyse, and use data to make convincing arguments and informed decisions

  • D1.1

    Data Collection

    Sort sets of data about people or things according to two attributes, using tables and logic expressions.

    Geometry

  • D1.2

    Bar Graphs

    Read, interpret, and draw conclusions from data displayed in bar graphs with appropriate scales.

    Geometry

Strand E

Spatial Sense

4 expectations in this strand.

Practice this strand

E1: Describe and represent shape, location, and movement

  • E1.1

    2D Shapes

    Sort, construct, and identify two-dimensional shapes by their attributes.

    MeasurementWord Problems

  • E1.2

    3D Objects

    Compose and decompose three-dimensional objects, and identify two-dimensional shapes in the faces.

    MeasurementWord Problems

E2: Compare, estimate, and determine measurements

  • E2.1

    Measurement Units

    Estimate, measure, and record length, height, and distance using standard metric units.

    Measurement

  • E2.2

    Perimeter

    Determine the perimeter of polygons by adding side lengths.

    Measurement

Strand F

Financial Literacy

2 expectations in this strand.

F1: Demonstrate the knowledge and skills needed to make informed financial decisions

  • F1.1

    Money Combinations

    Identify different ways of representing the same amount of money using coins and bills.

  • F1.2

    Adding and Subtracting Money

    Add and subtract money amounts to make purchases and change using various strategies.